LAMBDA 9.7 GC-O

CONTROL SOLUTIONS, INC. · lambda-Cyhalothrin 9.7% · EPA Reg 53883-244 · INSECTICIDE

Key facts From the EPA

Registration, signal word, restricted-use status and approved use sites are sourced from the U.S. EPA pesticide registry. EPA Reg. No. 53883-244. View this product's label on the EPA ↗ (EPA copy accepted February 10, 2026)

Active ingredient lambda-Cyhalothrin 9.7%

Manufacturer CONTROL SOLUTIONS, INC.

EPA registration 53883-244

Signal word WARNING

Category INSECTICIDE

Target pests PILLBUGS; SOWBUGS; CENTIPEDES; MILLIPEDES; SPIDERS; MITES; TICKS; FLEA BEETLES; ELM LEAF BEETLE; ROOT WEEVILS; MIDGES; MOSQUITOES; EARWIGS; SPITTLEBUGS; LEAFHOPPERS; BROWN SOFT SCALE; CALIFORNIA RED SCALE (CRAWLERS); PINE NEEDLE SCALE (CRAWLERS); MEALYBUGS; SAWFLIES; WASPS; PINE SAWFLIES; ANTS; IMPORTED FIRE ANTS; GRUBS; JUNE BEETLES (ADULT); JAPANESE BEETLE (ADULT); BLACK TURFGRASS ATAENIUS (ADULT); CHINCH BUG; PLANT BUGS; BOXELDER BUG; LACE BUGS; SCALE INSECTS (CRAWLERS); WHITEFLIES; APHIDS; SOD WEBWORMS; STRIPED OAKWORMS; FLEAS (ADULT); THRIPS; FALL WEBWORM; OLEANDER MOTH (LARVAE); CALIFORNIA OAKWORM; CANKERWORMS; EASTERN TENT CATERPILLAR; FOREST TENT CATERPILLAR; TUSSOCK MOTHS (LARVAE); GYPSY MOTH (LARVAE); CUTWORMS; ARMYWORM; AZALEA CATERPILLAR; BAGWORM; HYPERODES WEEVIL (ADULT); BLACK VINE WEEVIL (ADULT); BLUEGRASS BILLBUG (ADULT); PINE TIP MOTHS; COCKROACHES; GRASSHOPPERS; CRICKETS; MOLE CRICKETS (NYMPHS); MOLE CRICKETS (ADULT); BUDWORMS; BROAD MITE; SPIDER MITES; CLOVER MITE; CHIGGERS (REDBUGS); LEAFROLLERS; LEAFMINERS (ADULTS)

Restricted use Restricted-Use Pesticide (RUP)

Approved use sites (25) ORNAMENTAL EVERGREENS (FOLIAR TREATMENT)ORNAMENTAL EVERGREENS (GREENHOUSE-FOLIAR TREATMENT)GRASSES (SEED CROP FOLIAR TREATMENT)TANK MIXORNAMENTAL TREES (GREENHOUSE-FOLIAR TREATMENT)ORNAMENTAL TREES (NURSERY)DOMESTIC DWELLINGS (OUTDOOR)UNCULTIVATED NONAGRICULTURAL AREAS (FOLIAR TREATMENT)ORNAMENTAL FOLIAGE PLANTS (FOLIAR TREATMENT)ORNAMENTAL FOLIAGE PLANTS (GREENHOUSE-FOLIAR TREATMENT)ORNAMENTAL FOLIAGE PLANTS (NURSERY)COMMERCIAL/INSTITUTIONAL/INDUSTRIAL AREAS (OUTDOOR)ORNAMENTAL TREES (FOLIAR TREATMENT)ORNAMENTAL EVERGREENS (NURSERY)ORNAMENTAL WOODY SHRUBS (FOLIAR TREATMENT)ORNAMENTAL WOODY SHRUBS (GREENHOUSE) (FOLIAR TREATMENT)ORNAMENTAL WOODY SHRUBS (NURSERY)ORNAMENTAL FLOWERING PLANTS (FOLIAR TREATMENT)ORNAMENTAL FLOWERING PLANTS (GREENHOUSE-FOLIAR TREATMENT)ORNAMENTAL FLOWERING PLANTS (NURSERY)ORNAMENTAL TURF (GOLF COURSES) (FOLIAR TREATMENT)ORNAMENTAL TURF (GROWN FOR SOD)ORNAMENTAL GROUND COVERS (FOLIAR TREATMENT)ORNAMENTAL GROUND COVERS (GREENHOUSE-FOLIAR TREATMENT)ORNAMENTAL GROUND COVERS (NURSERY)

According to the label From the product label

These application details were read from this product's label by our system to help you in the field. The label is the law — always confirm rates, sites and restrictions against the actual product label before mixing or applying.

LambdaStar UltraCap is a liquid formulation used to control a wide variety of pests including ants, armyworms, beetles, caterpillars, cockroaches, fleas, grasshoppers, mosquitoes, scale, spiders, ticks, and whiteflies. It is designed for outdoor use on ornamentals and turfgrass. Application methods include spraying ornamentals—including trunks, stems, twigs, and foliage—or applying to turfgrass to target surface-inhabiting or thatch-inhabiting insects.

Application rates & sites 12

Target pest	Indoor / Outdoor	Where on site	Rate	Dilution	Notes
Ants (including imported June beetles (adult), Lace fire ants), Armyworms, or Azalea caterpillars, Aphids, Bagworms, Black vine weevils (adult), Boxelder bugs, Budworms, California oakworms, Cankerworms, Cockroaches, Crickets, Cutworms, Eastern tent moths, Elm leaf weevils, Fall webworms, Flea, Forest tent caterpillars, Gypsy moth larvae, Japanese beetles (adult), Mealybugs, Midges, Mosquitoes, Oleander moth larvae, Pillbugs, Pine sawflies, Pine shoot beetles, Pinetip moths, Plant bugs, Root caterpillars, Sawflies, Scale insects (crawlers), Spiders, Spittlebugs, Striped beetles, Striped caterpillars, Striped oakworms, Thrips, Tip moths, Tussock moth larvae, Wasps, Whiteflies	Outdoor	Ornamentals	1.5 – 5 fl. oz.	100 gals.	or 44 – 148 mL/100 gals.
Leaf-feeding bugs, Leafhoppers, Leafminers (adult), Leaf skeletonizers, Midges, Mosquitoes, Pillbugs, Spiders, Spittlebugs, Thrips, Whiteflies	Outdoor	Ornamentals	3 – 5 fl. oz.	100 gals.	or 88 – 148 mL/100 gals.
Scale	Outdoor	Ornamentals			Thoroughly cover the plant with Quali-Pro Lambda GC-O insecticide spray including trunks, stems, twigs, and foliage
Bagworm	Outdoor	Ornamentals			Apply when bagworm larvae begin to hatch. Spray directly on the larvae. Application is the most effective when the larvae are young.
Ants (including imported fire ants), Armyworms, Centipedes, Crickets, Cutworms, Earwigs, Fleas (adult), Grasshoppers, Japanese beetles (adult), Millipedes, Mites, Pillbugs, Sod webworms, Sow bugs, Ticks (including species which may transmit Lyme disease)	Outdoor	Turfgrass	3.4-7 mL	1000 sq. ft.
Ants (including imported fire ants), Armyworms, Centipedes, Crickets, Cutworms, Earwigs, Fleas (adult), Grasshoppers, Japanese beetles (adult), Millipedes, Mites, Pillbugs, Sod webworms, Sow bugs, Ticks (including species which may transmit Lyme disease)	Outdoor	Turfgrass	5-10 fl. oz.	A
Bluegrass billbugs (adult), Black turfgrass atenaius (adult), Chiggers, Fleas (adult), Grub (suppression), Hyperodes weevils (adult), Mole crickets (nymphs and young adults)	Outdoor	Turfgrass	7 mL	1000 sq. ft.
Bluegrass billbugs (adult), Black turfgrass atenaius (adult), Chiggers, Fleas (adult), Grub (suppression), Hyperodes weevils (adult), Mole crickets (nymphs and young adults)	Outdoor	Turfgrass	10 fl. oz.	A
Chinch bugs, Mole crickets (mature adults)	Outdoor	Turfgrass	14 mL	1000 sq. ft.
Chinch bugs, Mole crickets (mature adults)	Outdoor	Turfgrass	20 fl. oz.	A	(Not for use on mature adult mole crickets and chinch bugs in New York State.)
armyworm, cutworms, fleas, etc.	Outdoor	Turfgrass (Surface Insect Control)		2-5 gals. of water per 1000 sq. ft.
chinch bugs, billbugs, etc.	Outdoor	Turfgrass (Thatch-Inhabiting Insect Control)		2-10 gals. of water per 1000 sq. ft.

Mixing & dilution 1

For	Where	Amount	Per	Finished strength	Notes
spot treatment		0.5	1-2.5 gallons of water

Timing & weather

Apply to ornamentals before the onset of high pest populations.
Reapply at 7-day intervals if necessary to maintain control.
Use higher rates when pest pressure increases.
Make application to turf before high insect populations and turf damage is evident.
Reapply at 7-day intervals if necessary to maintain control.
Use higher rates when pest pressure increases.
If high rainfall amounts are forecast, the addition of a spreader-sticker may be helpful.
To help move the Quali-Pro Lambda GC-O insecticide into the thatch layer after application, lightly irrigate with up to 1/2 inch of water.

Use restrictions 3

Do not apply more than 0.36 lb. of the active ingredient (52.4 fl. oz. of concentrate) per acre per year.
Not for use on mature adult mole crickets and chinch bugs in New York State.
Do not apply when turfgrass is waterlogged or when soils are saturated with water (i.e., will not accept irrigation).

Documents

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Reference only. Always read and follow the most current EPA-approved label on the product container. State and local restrictions may apply that are not reflected in this digitised copy. Verify the EPA registration number and revision date before use.